Champaign County on the map of Ohio 2024. Cities, roads, borders and directions in Champaign County of Ohio.

Champaign County is located in the central-western part of Ohio. This outstanding county is named after French for a plain, describing the land in the area. The county seat of Champaign County is Urbana. The county's area exceeds 428.56 square miles. Founded on Mar 1, 1805 from Greene and Franklin Counties, today Champaign County counts over 39 thousand inhabitants. This map shows the borders of Champaign County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Champaign County.